Table top support structure



FIG. 1 is a perspective view of a table top support structure, showing our new design;

FIG. 2 is a top plan view;

FIG. 3 is a front elevational view, the rear being a mirror image thereof;

FIG. 4 is an end elevational view; and,

FIG. 5 is an elevational view, showing the end opposite that in FIG. 4.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a table top support structure, as shown and described. 